ARM: uniphier: select PINCTRL and SPL_PINCTRL

Now all UniPhier SoCs support a pinctrl driver.  Select (SPL_)PINCTRL
since it is mandatory even for base use.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 498658d..a311215 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -865,9 +865,11 @@
 	select DM_USB
 	select OF_CONTROL
 	select OF_LIBFDT
+	select PINCTRL
 	select SPL
 	select SPL_DM
 	select SPL_OF_CONTROL
+	select SPL_PINCTRL
 	select SUPPORT_SPL
 	help
 	  Support for UniPhier SoC family developed by Socionext Inc.